Inventor
Chuankun Ni
Inventor
Xuchang, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements75%
G01RMeasuring electric variables25%
PatentTitleYear
10,622,804Method for preventing differential protection maloperation of optical fiber caused by saturation of single CT of 3/2 connection202010,551,425Method for quickly identifying disconnection of CT in protection of 3/2 connection mode based bus202010,090,670Prevention method of abnormal action protection of UHV regulating compensation transformer with no-load input20189,985,428Sampling implementation method and device based on conventional sampling goose trip mode2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to STATE GRID CORP CHINA (4)· patent assignee history
2018–2020Patents assigned to XJ ELECTRIC CO LTD (4)· patent assignee history
2018–2020Patents assigned to XJ GROUP CORP (4)· patent assignee history
2018–2020Patents assigned to XUCHANG XJ SOFTWARE TECHNOLOGY (3)· patent assignee history
2018Patents assigned to XUCHANG XJ SOFTWARE TECH LTD (1)· patent assignee history
2018–2020Based in Xuchang, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STATE GRID CORP CHINA | 4 | 2018–2020 |
| XJ ELECTRIC CO LTD | 4 | 2018–2020 |
| XJ GROUP CORP | 4 | 2018–2020 |
| XUCHANG XJ SOFTWARE TECHNOLOGY | 3 | 2018–2020 |
| XUCHANG XJ SOFTWARE TECH LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Xuchang, CN | 4 | 2018–2020 |